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What Adrian Did Next?—?Part 2?—?Sun Microsystems

Adrian Cockcroft

I became the Sun UK local specialist in performance and hardware, and as Sun transitioned from a desktop workstation company to sell high end multiprocessor servers I was helping customers find and fix scalability problems. We had specializations in hardware, operating systems, databases, graphics, etc.

Tuning 52
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Measuring Carbon is Not Enough?—?Unintended Consequences

Adrian Cockcroft

In the simplest case, you have a growing workload, and you optimize it to run more efficiently so that you don’t need to buy or rent additional hardware, so your carbon footprint stays the same, but the carbon per transaction or operation is going down. I’ve written before about how to tune out retry storms.

Energy 52
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MongoDB Best Practices: Security, Data Modeling, & Schema Design

Percona

The main objective of this post is to share my experience over the past years tuning MongoDB and centralize the diverse sources that I crossed in this journey in a unique place. systemctl stop tuned $ systemctl disable tuned Dirty ratio The dirty_ratio is the percentage of total system memory that can hold dirty pages.

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Is It a Read Intensive or a Write Intensive Workload?

Percona

Because recognizing if the workload is read intensive or write intensive will impact your hardware choices, database configuration as well as what techniques you can apply for performance optimization and scalability. While our white paper Performance at Scale could provide useful insight if you are at the planning or review stage.

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SQL Server I/O Basics Chapter #1

SQL Server According to Bob

This White Paper is for informational purposes only. Example 1: ​​ Hardware failure (CPU board) Battery backup on the caching controller maintained the data. Important Always consult with your hardware manufacturer for proper stable media strategies.

Servers 40
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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

This White Paper is for informational purposes only. For ​​ more information about ​​ I/O ​​ caching requirements ​​ and SQL Server, see the following ​​ white papers on MSDN. scid=kb ; en-us;828339 ) on the Microsoft Web site.

Servers 40